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Sysmain.dll Could Not Be Found: How to Fix It

Run SFC & DISM scans to fix the issue

4 min. read

Updated onApril 2, 2024

updated onApril 2, 2024

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Key notes

Sysmain.dll is a Dynamic Link Library file, also known as System Maintenance Service Host, developed by Microsoft Corporation. The file optimizes startup and responsiveness, allocating resources effectively to provide a smooth user experience.

If you have encountered the sysmain.dll could not be found error, this guide can help you restore themissing DLLin no time.

What causes the sysmain.dll could not be found error?

There could be various reasons for the DLL missing error; some of the common ones are here:

Now that you know the causes, let us check out the solutions to fix the problem.

How can I fix the sysmain.dll could not be found error?

How can I fix the sysmain.dll could not be found error?

Perform the following preparatory checks to ensure that the error is not a result of basic issues which may require only subtle tweaks:

If these changes didn’t help, move to the detailed troubleshooting methods to deal with the issue.

1. Use a third-party DLL fixer

Searching and downloading a DLL file can be a tricky task, especially when you don’t know where to look for it. Therefore, it is advised to always rely on the skills of aDLL fixer tool.

These Windows repair tools come with an extensive database of DLL files which can repair or restore the missing DLL in no time, thereby resolving conflict between Windows OS and third-party apps and maintaining overall system health.

2. Run SFC & DISM scans

3. Run a malware scan

Running a deep scan is important because if malware has caused the error, this action will remove it, thereby resolving the problem.

4. Perform a System Restore

Windows will now restart and restore your machine to the chosen version. If theSystem Restore is not working for you, we suggest you go through this guide to find the solutions.

5. Download the DLL file manually

If you are experiencingmissing DLL file issues on your Windows 10, or other DLL errors such as theProductInfo.dll, we recommend you check out our informative guide to know the solutions for this common problem.

So, these are methods that you can use to fix the sysmain.dll could not be found error. If you are still facing the issue, we recommend youperform a clean installation of Windowsto get rid of this error.

If you have any questions or suggestions, feel free to mention them in the comments section below.

More about the topics:DLL errors,windows 10,Windows 11

Srishti Sisodia

Windows Software Expert

Srishti Sisodia is an electronics engineer and writer with a passion for technology. She has extensive experience exploring the latest technological advancements and sharing her insights through informative blogs.

Her diverse interests bring a unique perspective to her work, and she approaches everything with commitment, enthusiasm, and a willingness to learn. That’s why she’s part of Windows Report’s Reviewers team, always willing to share the real-life experience with any software or hardware product. She’s also specialized in Azure, cloud computing, and AI.

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Srishti Sisodia

Windows Software Expert

She is an electronics engineer and writer with a passion for technology. Srishti is specialized in Azure, cloud computing, and AI.